
Ventilation systems, ventilation towers and noise protection systems from our own production in Geeste in the Emsland region

GT Anlagenbau GmbH
Geeste-Dalum (headquarters with production)New on Amplifa
About GT Anlagenbau
GT Anlagenbau GmbH is a medium-sized company based in Geeste-Dalum in the Emsland region, specialising in ventilation technology, noise protection and metal construction. Since 1994, the company has been developing and manufacturing customised solutions for industry, trade and commerce, including supply and exhaust air systems, ventilation towers, ducting, acoustic enclosures, enclosures, splitter silencers, welded assemblies, as well as air ducts and shaped parts. Manufacturing takes place in the company's own production facilities using sheet steel, steel, aluminium, copper and stainless steel; air ducts and shaped parts are produced by seaming or welding. The entire process chain, from consulting through planning and conceptual design to production, assembly and maintenance, is covered by the company's own skilled personnel. The products are manufactured exclusively 'Made in Germany'; fields of application include industrial and commercial buildings in new builds and renovations, energy plants, as well as HVAC and sanitary applications. The company states that it has completed more than 10,000 projects for over 1,000 customers.
- Site
- Geeste-Dalum
- Processes
- Ventilation technology – supply and exhaust air systems, ducting, Ventilation towers, Noise protection – acoustic enclosures, enclosures, claddings, Exhaust air systems / custom fabrications, Sheet metal processing – air ducts and shaped parts seamed or welded, Welded assemblies, Splitter silencers, Locksmithing, metal construction
- Materials
- Sheet steel, Aluminium, Copper, Stainless steel, Steel, Sheet steel / steel, Sheet metal processing (seaming), Welding
- Certificates
- DIN EN ISO 9001, DIN EN 1090-2, ISO 9001, EN 1090
- Founded
- 1994
- Employees
- 20-49
- Industries
- Industry, Trade, Commerce, Energy plants, Industrial and commercial buildings (new builds and renovations), Sanitary
- 01
Consulting
- 02
Planning & conceptual design
- 03
Sheet metal processing (seaming/welding)
- 04
Welded assemblies
- 05
Assembly
- 06
Maintenance & service
Materials & Processes
Sheet steel / steel
Base material for air ducts, shaped parts, ventilation towers and welded assemblies.
Aluminium
Lightweight sheet material for ducts, shaped parts, claddings and exhaust air systems.
Copper
Sheet material for applications in ventilation, HVAC and sanitary systems.
Stainless steel
For welded assemblies and applications with elevated requirements.
Sheet metal processing (seaming)
Production of air ducts and shaped parts in seamed design.
Welding
Manufacture of air ducts, shaped parts and welded assemblies in welded design.
Locations

Geeste-Dalum
DEHeadquarters with production, planning and assembly
- Materials
- Sheet steel, steel, aluminium, copper, stainless steel
- In-house sheet metal processing
- Welding shop
Components & Products








Inside the production








Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Ventilation technology – supply and exhaust air systems, ductingAssembly | – | – | – | – | Sheet steel, Aluminium, Copper, Stainless steel |
| Ventilation towersAssembly | – | – | – | – | Steel, Stainless steel, Aluminium |
| Noise protection – acoustic enclosures, enclosures, claddingsAssembly | – | – | – | – | – |
| Exhaust air systems / custom fabricationsAssembly | – | – | – | – | Steel, Stainless steel, Aluminium |
| Sheet metal processing – air ducts and shaped parts seamed or weldedJoining | – | – | – | – | Sheet steel, Aluminium, Copper, Stainless steel |
| Welded assembliesJoining | – | – | – | – | Steel, Stainless steel, Aluminium |
| Splitter silencersAssembly | – | – | – | – | – |
| Locksmithing, metal constructionJoining | – | – | – | – | Steel, Stainless steel |
| Planning & conceptual designEngineering | – | – | – | – | – |
| Assembly & maintenance of the systemsAssembly | – | – | – | – | – |
Additional services
Quality
Production is certified in accordance with DIN ISO 9001:2015; the DIN EN 1090-2 certification permits the manufacture of load-bearing steel structural components. Certificates for both certifications are available as PDF documents via heinze.de.
| Evidence | Geeste-Dalum |
|---|---|
| ISO 9001 | |
| EN 1090 |
History
- 1994
Foundation of the company
More than 10,000 projects completed and over 1,000 customers (company website statement)